Air separator



FIG. 1 is a front elevational view of an air separator, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front elevational view of another embodiment of an air separator;

FIG. 7 is a right side elevational view thereof, the opposite side being a mirror image;

FIG. 8 is a rear elevational view thereof; and

FIG. 9 is a top plan view thereof.

The bottom view of the design is plain. 

The ornamental design for an air separator, as shown and described. 